The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 2

STC Holder: Kai V. Nielsen 19212 59th Dr. N.E. #10, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2059NM	Status: Current	App Date: 10/12/1982	Rev Date: 01/08/2008
Description: Installation of a modified Lycoming0-235-L2C designated as0-235-L2C(M) in accordance with STC SE3877NM.
TC Nos.: A18SO
Models: The New Piper Aircraft Inc.PA-38-112
ACO: AIR-770: West Certification Branch SEA

STC Holder: Kai V. Nielsen 19212 59th Dr. N.E. #10, Arlington, WA 98223, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE3877NM	Status: Current	App Date: 10/01/1986	Rev Date: 01/08/2008
Description: Modification of a Lycoming O-235-L2C engine to increase the horsepower rating from 115 HP @ 2700 RPM to a continuous 125 HP @ 2800 RPM
TC Nos.: E-223
Models: Textron Lycoming AVCO CorporationO-235-L2C
ACO: AIR-770: West Certification Branch SEA